STANDARDS
IEC 60502-1, IEC 60228
CHARACTERISTICS
| Voltage Rating Uo/U : | 0.6/1 (1.2)kV | ||||||||
| Temperature Rating : | Maximum Conductor Operating Temperature: +90ºC Maximum Conductor Temperature During S.C: +250°C | ||||||||
| Minimum Bending Radiu | 15 x Overall Diameter | ||||||||
CONSTRUCTION
| Conductor : | Class 2 Stranded Plain Aluminium Circular Compact Conductor | |
| Insulation : | XLPE (Cross linked Polyethylene) | |
| Sheath : | MDPE (Medium Density Polyethylene)) | |
| Sheath Colour : | Black | |
DIMENSIONS
| NO. OF CORES | NOMINAL CROSS SECTIONAL AREA mm2 |
NOMINAL INSULATION THICKNESS mm |
NOMINAL SHEATH THICKNESS mm |
NOMINAL OUTER DIAMETER mm |
NOMINAL WEIGHT kg/km |
|
| 1 | 16 | 0/7 | 1/1 | 8/9 | 85 | |
| 1 | 25 | 0/9 | 1/1 | 10/4 | 120 | |
| 1 | 35 | 0/9 | 1/1 | 11/5 | 155 | |
| 1 | 50 | 1 | 1/1 | 13 | 200 | |
| 1 | 70 | 1/1 | 1/1 | 14/8 | 275 | |
| 1 | 95 | 1/1 | 1/2 | 16/5 | 350 | |
| 1 | 120 | 1/2 | 1/2 | 18/1 | 440 | |
| 1 | 150 | 1/4 | 1/3 | 20/9 | 550 | |
| 1 | 185 | 1/6 | 1/3 | 22/2 | 670 | |
| 1 | 240 | 1/7 | 1/4 | 25 | 845 | |
| 1 | 300 | 1/8 | 1/5 | 27/7 | 1045 | |
| 1 | 400 | 2 | 1/6 | 31 | 1335 | |
| 1 | 500 | 2/2 | 1/7 | 34/9 | 1680 | |
| 1 | 630 | 2/4 | 1/8 | 39 | 2165 | |
| 1 | 800 | 2/6 | 1/9 | 44/4 | 2800 | |
| 1 | 1000 | 2/8 | 2 | 51/3 | 3535 | |
ELECTRICAL CHARACTERISTICS
| NOMINAL CROSS SECTIONAL AREA mm2 |
MAXIMUM CONDUCTOR DC RESISTANCE AT 20OC Ω/Km |
MAXIMUM CONDUCTOR AC RESISTANCE AT 50 Hz Ω/Km |
COPPER SCREEN SCC For 1 second KA |
CURRENT CAPACITY RATING Laid in free air |
||
| 16 | 1/91 | 2/435 | 1/51 | 82 | ||
| 25 | 1/2 | 1/53 | 2/36 | 111 | ||
| 35 | 0/868 | 1/107 | 3/31 | 137 | ||
| 50 | 0/641 | 0/817 | 4/72 | 168 | ||
| 70 | 0/443 | 0/565 | 6/61 | 215 | ||
| 95 | 0/32 | 0/408 | 13/59 | 264 | ||
| 120 | 0/253 | 0/323 | 17/17 | 309 | ||
| 150 | 0/206 | 0/263 | 21/46 | 357 | ||
| 185 | 0/164 | 0/209 | 26/47 | 416 | ||
| 240 | 0/125 | 0/159 | 34/34 | 499 | ||
| 300 | 0/1 | 0/128 | 42/93 | 581 | ||
| 400 | 0/0778 | 0/099 | 57/23 | 685 | ||
| 500 | 0/0605 | 0/077 | 71/54 | 808 | ||
| 630 | 0/469 | 0/06 | 90/14 | 946 | ||
| 800 | 0/0367 | 0/047 | 114/47 | 1105 | ||
| 1000 | 0/0291 | 0/037 | 143/08 | 1280 | ||
Laying conditions at trefoil formation are as below: -Soil thermal resistivity: 120˚C.Cm/Watt -Burial depth: 0.5m -Air temperature: 25°C | Frequency: 50Hz
